User's Manual

2-Preparation Work
Please confirm if keypads are with enough battery. If not, please plug the keypads in the charging
box for at least 6 hours to get fully charged.
If charged when there is some battery left(the voltage of battery is >3.6V), the indicator will
be in red, and the indicator will turn green when complete charging.
If the keypad is in low battery when charged (the voltage of battery is<3.6V), the indicator
won’t be on until the battery voltage charged to 3.6V in around 10 minutes, and the indicator
will turn green when complete charging.
If keypad could not be
charged normally, please
replace the battery.
Mini USB port for
chargingdirectly plug
into charging box socket.
4